运行python爬虫代码中遇到的问题~

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可以算是一次小尝试~

遇到的问题有：  

  from bs4 import BeautifulSoup ModuleNotFoundError: No module named 'bs4'

bs4.FeatureNotFound: Couldn't find a tree builder with the features you requested: lxml. Do you need

解决方法都是 导入相应的包，然后就可以了。pycharm真的太好用了